CN109797784A - A kind of pile foundation concrete surface detector - Google Patents
A kind of pile foundation concrete surface detector Download PDFInfo
- Publication number
- CN109797784A CN109797784A CN201910103708.2A CN201910103708A CN109797784A CN 109797784 A CN109797784 A CN 109797784A CN 201910103708 A CN201910103708 A CN 201910103708A CN 109797784 A CN109797784 A CN 109797784A
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- side wall
- container side
- container
- baffle
- concrete
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- Piles And Underground Anchors (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of pile foundation concrete surface detectors, it includes bottom container for taking out concrete sample and the reinforcing bar handle for being welded on bottom container side, the bottom container includes container side wall and the baffle of container side wall bottom end is arranged in by shaft, the bottom of the container side wall is oblique, shaft is located on the side wall of container side wall least significant end side, baffle is located at the inside of container side wall, and one end is connect with shaft, and the other end is free end；When the present invention protrudes into concrete, baffle automatically opens under the action of concrete, enter concrete in container side wall, bottom container is proposed when reaching stake top elevation location, under the extruding of concrete, block can close again, and free end resists container side wall, concrete will propose together with container side wall at this time, can directly find out the quality of concrete at stake top absolute altitude.
Description
Technical field
The present invention relates to a kind of pile foundation concrete surface detectors.
Background technique
Pile foundation engineering is now widely used for various fundamental construction projects, pile foundation construction method also very at
It is ripe, but in the construction process some details have it is to be optimized.Concrete surface detector is for stake when pouring completion to concrete
Face accurately controls.
In traditional construction scheme, concrete surface depth is surveyed in stake when pouring completion with plummet or stock, these methods are all
It is actually to have error by feel, because the laitance above concrete can not be measured, many technical staff in scene are
Guarantee the quality of stake top concrete, but can not accurately calculate stake top concrete it is superfilled when will pour some concrete more,
Which results in be difficult to determine the quality of concrete at stake top absolute altitude.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind during pile foundation construction convenient for coagulation at detection absolute altitude
The pile foundation concrete surface detector of soil property amount.
The technical scheme adopted by the invention is that: a kind of pile foundation concrete surface detector comprising for taking out concrete
The bottom container of sample and the reinforcing bar handle for being welded on bottom container side, the bottom container include container side wall and lead to
The baffle that container side wall bottom end is arranged in shaft is crossed, the bottom of the container side wall is oblique, and shaft is located at container side wall most
On the side wall of low side side, baffle is located at the inside of container side wall, and one end is connect with shaft, and the other end is free end.
Outer pushing device is provided on the container side wall for being equipped with shaft side.
The outer pushing device includes the strip mounting groove being arranged on container side wall, is rotatably arranged on container side wall
Rotary shaft, is arranged in the V-shaped stressed plate in push rod upper end and is arranged in stressed plate and container setting push rod on the rotary shaft
Tension spring between side wall, the rotary shaft is vertical with mounting groove, and the lower end of push rod is located in container side wall, the movement of push rod lower end
Intersect with the motion profile of the free end of baffle track.
It is provided with side baffle on the outside of mounting groove, fixed pulley is provided on container side wall, is wound on fixed pulley
Traction rope, described traction rope one end are fixedly connected with stressed plate, are fixedly connected at the top of the other end and side baffle.
Swallow-tail form limited block is provided on side baffle, corresponding setting is limited on the container side wall for having mounting groove side
Position slot.
The positive effect of the present invention are as follows: when the present invention protrudes into concrete, baffle automatically opens under the action of concrete, makes
Concrete enters in container side wall, proposes bottom container when reaching stake top elevation location, under the extruding of concrete, gear
Block can close again, and free end resists container side wall, and concrete will propose together with container side wall at this time, can directly find out
The quality of concrete at stake top absolute altitude.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is partial enlarged view at Fig. 1 A of the present invention；
Fig. 3 is present invention limit slot structure schematic diagram；
Fig. 4 is stressed plate structural schematic diagram of the present invention；
Fig. 5 is side baffle structural schematic diagram of the present invention；
Fig. 6 is the state diagram when present invention extends down into concrete.
Specific embodiment
As shown in figures 1-6, the present invention includes bottom container for taking out concrete sample and is welded on bottom appearance
The reinforcing bar handle 2 of device side, the bottom container include container side wall 1 and 1 bottom end of container side wall are arranged in by shaft 3
The bottom of baffle 4, the container side wall 1 is oblique, forms wedge shape, and shaft 3 is located at the side wall of 1 least significant end side of container side wall
On, baffle 4 is located at the inside of container side wall 1, and one end is connect with shaft 3, and the other end is free end, when closing, baffle 4 from
Be in contact by holding with the inner wall of container side wall 1, form the container of an only upper opening, convenient for when proposition by the coagulation at absolute altitude
This taking-up of soil sample.Specific to the present embodiment, container side wall 1 is square, and right side wall is lower than left side wall, and shaft 3 is mounted on right side
The bottom of wall.The left side wall bottom for being easy side wall 1 is provided with block 15, for blocking the free end of baffle 4, prevents its freedom
End skids off the space that container side wall 1 surrounds.For the ease of product of the invention is integrally inserted into concrete, container side wall 1
Bottom wedge angle should be between 30 ° ~ 60 °.
Concrete is caused to be difficult to push down on baffle 4 when the angle between baffle 4 and horizontal plane is excessive in order to prevent, at this time
Contact area between concrete and baffle 4 is smaller, and the active force applied to it also can be smaller, may result in baffle 4 at this time
It deflects down not in time, the concrete sample at absolute altitude cannot be taken out in time.In order to solve this problem, shaft 3 is being installed
Outer pushing device is provided on the container side wall 1 of side.
The outer pushing device includes the strip mounting groove 5 being arranged on container side wall 1, is rotatably arranged on container side wall 1
On rotary shaft 6, be arranged in rotary shaft 6 push rod 7, be arranged in the V-shaped stressed plate 8 in 7 upper end of push rod and setting by
Tension spring 9 between power plate 8 and container side wall 1, the rotary shaft 6 is vertical with the length direction of mounting groove 5, the lower end position of push rod 7
In in container side wall 1, the motion profile of 7 lower end of push rod intersects with the motion profile of the free end of baffle 4.
In the initial state, baffle 4 is in free state, and under the action of tension spring 9, the upper and lower ends of push rod 7 are close to appearance
Device side wall.Bottom container is pushed into concrete when using reinforcing bar handle 2, at this time under the action of coagulation thrust of earth, baffle 4
It opens, full of in container side wall, container side wall 1 obliquely is also beneficial to more easily be pushed into bottom container concrete
Into concrete.In the process, baffle 4 can be upward deflected gradually, be finally reached and be pushed into the subvertical position in direction, with
The lower end in contact of push rod 7.When upward propose, baffle 4 will receive the pressure of concrete, deflect it gradually downward, at this time by
Power plate 8 also will receive the pressure of concrete, and since stressed plate 8 is V-shaped, forced area is larger, can by biggish pressure,
Push rod 7 can push 4 rapid deployment of baffle in deflection clockwise, the lower end of push rod 7 rapidly, increase between baffle 4 and concrete by
Power area facilitates baffle 4 and in time seals the bottom of container side wall 1, and the concrete sample at absolute altitude is taken out, can be more
Accurately extract the concrete sample of specified position.
In order to install push rod 7, mounting groove 5 is provided on container side wall 1, in order to guarantee the concrete sample quantity extracted,
The outside of mounting groove 5 is provided with side baffle 11, fixed pulley 10 is provided on container side wall 1, is wound on fixed pulley 10
Traction rope 13, described 13 one end of traction rope are fixedly connected with stressed plate 8, and the other end is fixedly connected with the top of side baffle 11.?
Swallow-tail form limited block 14 is provided on side baffle 11, it is corresponding on the container side wall 1 for having 5 side of mounting groove to be provided with limiting slot
12, side baffle 11 can be free to slide in limiting slot 12.So in the initial state, it is affected by gravity, side baffle 11 is in
Lowest positions, while also being drawn stressed plate 8 to the position close to container side wall 1 by traction rope 13.When being drawn up container
When side wall 1, push rod 7 deflects clockwise, with the deflection of push rod 7, side baffle 11 will be pulled gradually to move up, by mounting groove
5 block, to guarantee to extract more concrete sample amounts.
After use, being rinsed well present invention concrete remained on surface with clear water can guarantee uses next time
When use quality.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to previous embodiment
Documented technical solution is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (4)
1. a kind of pile foundation concrete surface detector, it is characterised in that it include bottom container for taking out concrete sample and
It is welded on the reinforcing bar handle (2) of bottom container side, the bottom container includes container side wall (1) and sets by shaft (3)
The baffle (4) in container side wall (1) bottom end is set, the bottom of the container side wall (1) is oblique, and shaft (3) is located at container side
On the side wall of wall (1) least significant end side, baffle (4) is located at the inside of container side wall (1), and one end is connect with shaft (3), another
End is free end.
2. a kind of pile foundation concrete surface detector according to claim 1, it is characterised in that be equipped with shaft (3) side
The container side wall (1) on be provided with outer pushing device；
The outer pushing device includes the strip mounting groove (5) being arranged on container side wall (1), is rotatably arranged on container side wall
(1) rotary shaft (6) on, the push rod (7) being arranged on rotary shaft (6), the setting stressed plate (8) V-shaped in push rod (7) upper end
And the tension spring (9) being arranged between stressed plate (8) and container side wall (1), the rotary shaft (6) is vertical with mounting groove (5), pushes away
The lower end of bar (7) is located in container side wall (1), the motion profile of the free end of the motion profile and baffle (4) of push rod (7) lower end
Intersection.
3. a kind of pile foundation concrete surface detector according to claim 2, it is characterised in that set on the outside of mounting groove (5)
Side baffle (11) are equipped with, fixed pulley (10) are provided on container side wall (1), are wound with traction rope on fixed pulley (10)
(13), described traction rope (13) one end is fixedly connected with stressed plate (8), is fixedly connected at the top of the other end and side baffle (11).
4. a kind of pile foundation concrete surface detector according to claim 3, it is characterised in that be arranged on side baffle (11)
There are swallow-tail form limited block (14), it is corresponding on the container side wall (1) for having mounting groove (5) side to be provided with limiting slot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910103708.2A CN109797784B (en) | 2019-02-01 | 2019-02-01 | Pile foundation concrete surface detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910103708.2A CN109797784B (en) | 2019-02-01 | 2019-02-01 | Pile foundation concrete surface detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109797784A true CN109797784A (en) | 2019-05-24 |
| CN109797784B CN109797784B (en) | 2020-04-17 |
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ID=66561979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910103708.2A Active CN109797784B (en) | 2019-02-01 | 2019-02-01 | Pile foundation concrete surface detector |
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| Country | Link |
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| CN (1) | CN109797784B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202208933U (en) * | 2011-09-20 | 2012-05-02 | 浙江商业职业技术学院 | Sampler for bored pile |
| CN104196063A (en) * | 2014-08-26 | 2014-12-10 | 中冶交通工程技术有限公司 | Device for controlling drilling grouting pile top elevation and application method thereof |
| JP2015098737A (en) * | 2013-11-20 | 2015-05-28 | 大裕株式会社 | Loading test device |
| KR101678912B1 (en) * | 2013-09-06 | 2016-11-23 | 한국건설기술연구원 | Method and Structure for Load Test of Pile |
| CN206477368U (en) * | 2017-01-07 | 2017-09-08 | 中铁十五局集团第五工程有限公司 | A kind of detection means of pile foundation concrete sediment |
-
2019
- 2019-02-01 CN CN201910103708.2A patent/CN109797784B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202208933U (en) * | 2011-09-20 | 2012-05-02 | 浙江商业职业技术学院 | Sampler for bored pile |
| KR101678912B1 (en) * | 2013-09-06 | 2016-11-23 | 한국건설기술연구원 | Method and Structure for Load Test of Pile |
| JP2015098737A (en) * | 2013-11-20 | 2015-05-28 | 大裕株式会社 | Loading test device |
| CN104196063A (en) * | 2014-08-26 | 2014-12-10 | 中冶交通工程技术有限公司 | Device for controlling drilling grouting pile top elevation and application method thereof |
| CN206477368U (en) * | 2017-01-07 | 2017-09-08 | 中铁十五局集团第五工程有限公司 | A kind of detection means of pile foundation concrete sediment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109797784B (en) | 2020-04-17 |
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